Amos-Tautua, Martin W B, Adebayo O. O. Estimation of Iron, Copper and Zinc in Some Vegetables Commonly Consumed in Amassoma, Niger Delta, Nigeria. Pak. J. Nutr. [Internet]. 2014 Nov. 15 [cited 2025 Aug. 24];13(12):742–745. Available from: https://pjnonline.org/pjn/article/view/2076